| Date | IP Address |
| 2018-09-12 | 54.246.208.64 (ClassC) |
| 2018-12-17 | 63.33.82.40 (ClassC) |
| 2019-02-02 | 52.31.250.135 (ClassC) |
| 2019-02-16 | 63.34.241.143 (ClassC) |
| 2019-02-16 | 54.194.87.117 (ClassC) |
| 2019-05-09 | 34.252.131.145 (ClassC) |
| 2019-07-01 | 34.253.152.180 (ClassC) |
| 2019-07-21 | 34.253.10.65 (ClassC) |
| 2019-08-17 | 52.17.253.20 (ClassC) |
| 2019-10-05 | 52.18.79.11 (ClassC) |
| 2019-11-23 | 52.209.185.108 (ClassC) |
| 2022-05-21 | 34.249.235.125 (ClassC) |
| 2024-06-03 | 34.251.161.70 (ClassC) |
| 2024-09-12 | 52.215.95.29 (ClassC) |
| 2024-11-20 | 3.255.48.233 (ClassC) |
| Date | Domain | IP |
| www.31itsupport.jp | 2024-09-30 | 54.194.127.198 |